GS402M-S01 electrochemical formaldehyde module is a general miniaturized module. It detects CH₂O in the air in light of electrochemical principle, and has good selectivity and stability. A built-in temperature sensor is used for temperature compensation; meanwhile, it has digital output and analog voltage output mode, which is easy to use. GS402M-S01 is a general gas module designed and manufactured by closely combining the mature electrochemical detection technology with excellent circuit design. The module adopts accurate automatic calibration and detection equipment and reduces the interference of human factors, and ensures good accuracy and consistency of data in mass production. For more details, please contact us. Hangzhou Multi IR Technology Co., Ltd. Address: 5th Floor, No. 3 Building, No. 503, Xingguo Road, Linping District, Hangzhou Tel: +86 0571-89905370 E-mail：info@mirhz.com Web: en.mirhz.com